Be more defensive when re-ordering grid items.

natuanorg · Nov 19, 2015 · ce7ea8f · ce7ea8f
1 parent 883a029
commit ce7ea8f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/app/src/main/java/io/plaidapp/ui/FeedAdapter.java b/app/src/main/java/io/plaidapp/ui/FeedAdapter.java
@@ -474,7 +474,9 @@ private void expandPopularItems() {
             int rowPosition = (pos + extraSpannedSpaces) % columns;
             if (rowPosition != 0) {
                 int swapWith = pos + (columns - rowPosition);
-                Collections.swap(items, pos, swapWith);
+                if (swapWith < items.size()) {
+                    Collections.swap(items, pos, swapWith);
+                }
             }
         }
     }